<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        div{
            width: 800px;
            height: 400px;
            background-image: url("images/down.jpg");
            background-repeat: no-repeat;
            background-color: red;
            background-size: 100% 100%;
            
        }

    </style>
</head>
<body>
    <div>

    </div>
</body>
</html>